Which body system determines motor fitness skills by sending and receiving messages to and from the working muscles?
a) circulatory system
b) endocrine system
c) muscular system
d) nervous system

the best answer for these questions would be:

1.            c. is smaller

2.            d) concrete operational

3.            b) interaction with the environment – the children interact with their environment can them learn more.

4.            a) parents who reason openly with children can limit a child’s cognitive ability.

metals only

metalloids only

nonmetals only

metal and metalloids

metalloids and nonmetals